Test and Measurement
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pH Meter using Arduino Uno and LCD Display The pH scale is used to measure the acidity and basicity of a liquid. It can have readings ranging from 0-14, where 0 shows the most acidic liquid and 14 shows the most basic liquid. 7 pH is for neutral substances that are neither acidic nor basic. Now, pH plays a very important role in our lives, and it is used in various applications. For example, it can be used in a… |
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PicoScope 6000E Series - 500MHz, 4-channel Mixed Signal Oscilloscopes with 5GSa/s Sampling Rate Saelig Company, Inc. has introduced the 4-channel PicoScope 6000E series 500MHz Oscilloscopes as an addition to its 8 channel 6000 series. The addition consists of the PicoScope 6403E with 300MHz bandwidth and 8-bit A/D resolution, the PicoScope 6404E with 500MHz bandwidth, an 8-bit A/D resolution, and the PicoScope 6424E with 8, 10, or 12 bits “FlexRes” resolution.… |
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How to Design a PCB Antenna for 2.4GHz Antennas are everywhere these days, most of the mainstream technologies like smartphones, security, and IoT devices use antennas to communicate between them and that's why RF becomes one of the most fascinating and robust corners of engineering and design. So, my goal today is to give readers some of the basic ideas about what an antenna is, how it works & how to build… |
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Important Parameters to Consider When Selecting a Voltage Regulator A voltage regulator is a simple and cost-effective device that can change the input voltage to a different level at the output and can maintain a constant output voltage even in varying load conditions. Almost all electronic devices from your cell phone charger to air conditioners to complex electromechanical device uses a voltage regulator to provide the different DC… |
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Tips and Techniques for Designing Small Circuit Boards to Shrink PCB Size For any electronic product, be it a complex mobile phone or any other simple low-cost Electronics toy, Printed Circuit Boards (PCB) is an essential component. In a product development cycle, design cost management is a huge issue and PCB is the most neglected and costlier component on the BOM. PCB costs much more than any other component used in a circuit, so reducing the… |
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6GHz RF Signal Generator from Saelig for Complex Analog and Vector Signal Generation Saelig introduced the Siglent SSG5000X RF signal generator that can deliver excellent performance in phase noise, spectral purity, bandwidth, EVM, and output power. The new signal generator can generate analog and vector signals at a frequency range of 9kHz to 4GHz/6GHz with a frequency setting resolution of 0.001Hz. The user can generate even the most complex signal… |
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Simultaneous 8 Channel, 6 GHz Mixed Signal Oscilloscope from Keysight for Multi-Purpose Measurements Keysight Technologies has announced the new Infiniium MXR-Series mixed signal oscilloscope to help customers in reducing test bench and workflow complexity. This is done to achieve higher performance along with accurate and repeatable multi-channel measurements in a single instrument. The oscilloscope can combine the efficiency of an 8 in 1 bench solution with… |
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Comparison Guide to Efficiently Fabricate Electronic Enclosures for your Products Let's say you are in the final stage of prototyping or have developed a new electronic product and you are thinking of scaling up and selling your product in the mainstream market. While you can easily source the PCB’s, sensors, and other electronic/electrical components, you often stumble getting a casing, especially when the product needs a customized casing or when… |
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How to Properly Terminate an unused OP-Amp to Avoid Noise and Power Related Issues An op-amp plays a very crucial role when it comes to designing circuits with analogue components. But while implementing such op-amp based circuits, there are situations where one or more op-amps are left unused, this causes undesirable behaviour in one or all of those unused op-amps thus impacting total system performance. To avoid this type of… |
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Introduction to Impedance Matching and How to use an Impedance Matching Transformer for your Design If you are an RF Design Engineer or anyone who has worked with Wireless Radios, the term “Impedance Matching” should have struck you more than once. The term is crucial because it directly affects the transmission power and thus the range of our Radio modules. This article aims to help you understand what Impedance Matching is from the basics and will also help you to design… |
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AC Current Measurement using Current Transformer and Arduino A current transformer is a type of instrumental transformer specially designed to transform alternating current in its secondary winding, and the amount of current produced is directly proportional to the current in the primary winding. This type of current transformer is designed to non-invisibly measure current from the high voltage subsystem or where a high amount of… |
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IoT Based Raspberry Pi Smart Energy Monitor Energy Monitors, whether covering the entire apartment or deployed to monitor just one appliance, provide a way for you to keep track of your consumption and make necessary adjustments. While they are increasingly becoming available on the market, the maker in me still feels it will be a great idea to build a DIY version that could be tailored to meet specific personal… |